Withe average traffic conditions you can get from Cardiff in about 1hr 40m. I live in Pembroke and can do Cardiff Bay to home in 1:45 or thereabouts.
Hope this helps
How long is the drive from cardiff to gatwick
Just under four hours
about a 283 miles
It takes about 20 minutes
2 to 2 and 1/2 hours
7 hours including a couple of 20min rest breaks
The driving distance is approximately 322 road miles. The driving time will be about 5 hours and 36 minutes, depending on your speed and traffic conditions.
2 hours 8 minutes - see the link below.
The Millenium Stadium is IN Cardiff!!
Cardiff-Amsterdam-Otopeni: 5 hours with KLM.
The total distance is 186 miles. The journey would take about 3 hours and 20 minutes.
It is 1000000km long